6390040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 14521680

約数和(自身を除く): 8131640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1493, 2140, 2986, 4280, 5972, 7465, 11944, 14930, 29860, 59720, 159751, 319502, 639004, 798755, 1278008, 1597510, 3195020, 6390040]

約数ペア:

[(1, 6390040), (2, 3195020), (4, 1597510), (5, 1278008), (8, 798755), (10, 639004), (20, 319502), (40, 159751), (107, 59720), (214, 29860), (428, 14930), (535, 11944), (856, 7465), (1070, 5972), (1493, 4280), (2140, 2986)]